Minor. Add more tests

compiler/testData/codegen/box/inlineClasses/useThisInsideInlineClassGeneric.kt

@@ -0,0 +1,24 @@
+// WITH_STDLIB
+// WORKS_WHEN_VALUE_CLASS
+// LANGUAGE: +ValueClasses, +GenericInlineClassParameter
+
+OPTIONAL_JVM_INLINE_ANNOTATION
+value class UInt<T: Int>(val a: T) {
+    fun test() {
+        takeNullable(this)
+        takeAnyInside(this)
+
+        takeAnyInside(this.a)
+    }
+
+    fun takeAnyInside(a: Any) {}
+}
+
+fun <T: Int> takeNullable(a: UInt<T>?) {}
+
+fun box(): String {
+    val a = UInt(0)
+    a.test()
+
+    return "OK"
+}